Home / 716,294.99-1,074,072.74-210,790.33

Finding the Fourth Proportional to 716,294.99, 1,074,072.74 and 210,790.33

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Solution

The fourth proportional to 716,294.99, 1,074,072.74 and 210,790.33 is: 316,076.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,294.99 : 1,074,072.74 = 210,790.33 : x
  2. Step 2: Convert to fraction form
    716,294.99/1,074,072.74 = 210,790.33/x
  3. Step 3: Cross multiply
    716,294.99x = 1,074,072.74 × 210,790.33
  4. Step 4: Simplify right side
    716,294.99x = 226,404,147,308.60
  5. Step 5: Solve for x
    x = 226,404,147,308.60/716,294.99
  6. Step 6: Final answer
    x = 316,076.69

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.